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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207156Generated: October 26, 2026

Crotonaldehyde → 6-Methoxy-1-oxo-3,4-dihydroisoquinolin-2-ylpent-2-enal

https://huagongshe.com/reaction/2207156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCrotonaldehydeHCID 447466—
Reactant2-But-3-enyl-6-methoxy-3,4-dihydroisoquinolin-1-oneHCID 118558012—
Product6-Methoxy-1-oxo-3,4-dihydroisoquinolin-2-ylpent-2-enalHCID 131735880—

Reaction Steps

The title compound 50 is prepared according to the procedure reported in step C of Example 8 with amide 49 (230.0 mg, 0.99 mmol) and crotonaldehyde (3.98 mmol, 4 equiv) as reactants. Yellow solid. (Yield 0.147 g, 57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376387B2
Source datasetuspto-grants-2016_06
ORD IDord-2871f39f402542ba951000f6496e2a2a
Source noteuspto-grants-2016_06